Element block pseudo-element :before generated with height auto cursor default background width 160px border 0px rgba(0,0,0,1) solid line-height 1 padding 20px position static float none font-size 16px transform font-weight normal overflow hidden z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition margin 0px display block border-radius